2n-30=20

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Solution for 2n-30=20 equation: 


Simplifying
2n + -30 = 20

Reorder the terms:
-30 + 2n = 20

Solving
-30 + 2n = 20

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '30' to each side of the equation.
-30 + 30 + 2n = 20 + 30

Combine like terms: -30 + 30 = 0
0 + 2n = 20 + 30
2n = 20 + 30

Combine like terms: 20 + 30 = 50
2n = 50

Divide each side by '2'.
n = 25

Simplifying
n = 25

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